Added a generator for CPAN expressions. Expressions often require manual editing, but still something..

svn path=/nixpkgs/trunk/; revision=11947

pkgs/development/perl-modules/expression-generator/full-requirements.sh

@@ -0,0 +1,21 @@
+#! /bin/sh
+
+source lib-cache.sh;
+
+print_requirements () {
+	module_name="$1";
+
+	./requirements.sh "$module_name" | while read; do
+		echo "$REPLY";
+		print_reqs_cache "$REPLY";
+	done | sort | uniq
+};
+
+print_reqs_cache () {
+	module_name="$1";
+	module_basename="${module_name//::/-}";
+	
+	cached_output print_requirements "$module_basename" "$module_name" "full.deps";
+};
+
+print_reqs_cache "$@";